Question

find the HCF of 216,423,1215,1422,2169,2223

Answer 1

Solution:-
Prime Factors of 216 = 2 × 2 × 2 × 3 × 3 × 3
Prime Factors of 423 = 3 × 3 × 47
Prime Factors of 1215 = 3 × 3 × 3 × 3 × 3 × 5
Prime Factors of 1422 = 2 × 3 × 3 × 79
Prime Factors of 2169 = 3 × 3 × 241
Prime Factors of 2223 = 3 × 3 × 13 × 19
So,
H. C. F. of 216, 423, 1215, 1422, 2169 and 2223
= 3 × 3
H. C. F. = 9
Answer.

Answer 2

Answer:

9

Step-by-step explanation:

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